* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Arial', sans-serif;
            overflow: hidden;
            height: 100vh;
            background: #000;
        }

        #bg-video {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: -1;
        }


        .enter-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }

        .enter-screen.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .enter-text {
            font-size: 1.5rem;
            color: white;
            text-align: center;
            font-family: Arial, sans-serif;
            cursor: pointer;
        }


        .main-content {
            position: relative;
            width: 100%;
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        .main-content.visible {
            opacity: 1;
        }

        .social-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            z-index: 100;
        }

        .social-list {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0;
			font-family: fangsong;

        }

        .social-item {
            color: #ffffff70;
            font-size: 1.5rem;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 2px;
            padding: 15px 0;
            min-width: 200px;
            text-align: center;
            transition: all 0.3s ease;
            user-select: none;
            pointer-events: none;
        }

        .social-item.active {
            color: white;
            font-size: 2rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
            transform: none;
        }

        .mobile-nav {
            position: fixed;
            right: 2rem;
            top: 50%;
            transform: translateY(-50%);
            display: none;
            flex-direction: column;
            gap: 1rem;
            z-index: 200;
        }

        .mobile-nav-btn {
        width: 60px;
		height: 60px;
		border-radius: 50%;
		background: rgb(255 255 255 / 0%);
		backdrop-filter: blur(10px);
		border: 2px solid rgb(255 255 255 / 0%);
		color: white;
		font-size: 1.5rem;
		cursor: pointer;
		transition: all 0.3s ease;
		display: flex;
		align-items: center;
		justify-content: center;
        }

        .mobile-nav-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.1);
        }

        .video-controls {
            position: fixed;
            bottom: 2rem;
            left: 2rem;
            display: flex;
            gap: 1rem;
            z-index: 100;
        }

        .control-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: white;
            font-size: 1.2rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .control-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.1);
        }

        .music-player {
        position: fixed;
		top: 2rem;
		left: 50%;
		transform: translateX(-50%);
		background: rgb(0 0 0 / 0%);
		backdrop-filter: blur(10px);
		border: 2px solid rgb(255 255 255 / 0%);
		border-radius: 15px;
		padding: 15px;
		color: white;
		min-width: 300px;
		z-index: 100

		}
        .music-info {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 10px;
        }

        .track-details {
            flex: 1;
            min-width: 0;
        }

        .track-title {
            font-weight: bold;
            font-size: 0.9rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .track-artist {
            font-size: 0.8rem;
            color: #ccc;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .music-controls {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .music-btn {
            width: 35px;
            height: 35px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .music-btn:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .progress-bar {
            flex: 1;
            height: 4px;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 2px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(45deg, #ffffff00, #ffffff75);
            width: 0%;
            transition: width 0.1s ease;
        }

        .keyboard-hint {
            position: fixed;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            color: white;
            font-size: 0.9rem;
            background: rgba(0, 0, 0, 0);
            padding: 10px 15px;
            border-radius: 10px;
            backdrop-filter: blur(10px);
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
            text-align: center;
        }

        @media (max-width: 768px) {
            .enter-title {
                font-size: 2rem;
            }
            
            .social-item {
                font-size: 1.2rem;
            }
            
            .social-item.active {
                font-size: 1.5rem;
            }
            
            .mobile-nav {
                display: flex;
            }
            
            .keyboard-hint {
                bottom: 1rem;
                font-size: 0.8rem;
                padding: 8px 12px;
            }

            .music-player {
                top: 1rem;
                left: 50%;
                transform: translateX(-50%);
                min-width: 250px;
            }

            .video-controls {
                left: 1rem;
                bottom: 1rem;
            }
        }